G - Physics – 09 – B
Patent
G - Physics
09
B
G09B 19/02 (2006.01) G09B 1/06 (2006.01)
Patent
CA 2162944
An assembly for teaching mathematical concepts includes a plurality of interlocking components, each having at least one connecting end so that the components can be combined in any order or length. Each component is assigned a mathematical value according to its length, and this value may be indicated by indicia on its face or by color coding. A base is also provided for retaining the columns of components in vertical formations. Means are provided on the platform of the base for engaging the bottom component in each column.
Hoffman Lisa
Woldenberg Richard
Borden Ladner Gervais Llp
Hoffman Lisa
Learning Resources Inc.
Woldenberg Richard
LandOfFree
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